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发明名称
Valve means
摘要
申请公布号
US2460633(A)
申请公布日期
1949.02.01
申请号
US19460707131
申请日期
1946.11.01
申请人
THE IMPERIAL BRASS MANUFACTURING COMPANY
发明人
FRANCK GEORGE E.
分类号
F02M1/00;F16K11/078
主分类号
F02M1/00
代理机构
代理人
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地址
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